ENSDF Decay Data in the MIRD
(Medical Internal Radiation Dose) Format
for 81Rb

37-RUBIDIUM-81 37-RUBIDIUM-81M
Additional Views or Possible Data Parent Information

37-RUBIDIUM-81

Halflife = 4.576 Hours Feb-1997
Decay Mode: EC+beta+
Radiations


y(i)
(Bq-s)-1


E(i)
(MeV)


y(i)E(i)

beta+ 4 2.8010-03 2.26010-01 * 6.3310-04
beta+ 5 1.7710-02 2.53010-01 * 4.4810-03
beta+ 8 2.5010-01 4.47010-01 * 1.1210-01
beta+ 9 6.0010-04 5.58010-01 * 3.3510-04
gamma 5.4310-01 5.11010-01 2.7710-01
gamma 6 6.4010-01 1.90510-01 1.2210-01
ce-K, gamma 6 2.5010-01 1.76110-01 4.4110-02
ce-L, gamma 6 4.2810-02 1.88510-01 a 8.0610-03
gamma 8 3.0910-03 2.43910-01 7.5210-04
gamma 13 7.5610-03 3.57410-01 2.7010-03
gamma 15 4.5510-03 3.88910-01 1.7710-03
gamma 16 2.3210-01 4.46210-01 1.0410-01
ce-K, gamma 16 6.3310-04 4.31810-01 2.7410-04
gamma 17 3.0210-02 4.56710-01 1.3810-02
gamma 18 5.2210-03 4.76710-01 2.4910-03
gamma 20 5.3410-02 5.10410-01 2.7210-02
gamma 21 2.3910-03 5.32310-01 1.2710-03
gamma 22 2.2310-02 5.37610-01 1.2010-02
gamma 23 1.8610-03 5.38210-01 9.9910-04
gamma 24 4.7110-03 5.49010-01 2.5910-03
gamma 25 5.8210-03 5.68910-01 3.3110-03
gamma 27 2.5810-03 6.08510-01 1.5710-03
gamma 28 1.0710-03 6.82310-01 7.2810-04
gamma 32 2.9510-03 7.29110-01 2.1510-03
gamma 35 8.3310-03 8.03710-01 6.6910-03
gamma 36 1.5510-03 8.22810-01 1.2810-03
gamma 37 8.1210-03 8.34710-01 6.7810-03
gamma 38 5.6410-03 9.77110-01 5.5110-03
gamma 41 5.3410-03 1.041 5.5610-03
gamma 43 6.0310-04 1.069 6.4510-04
gamma 46 1.1110-03 1.100 1.2310-03
gamma 50 8.5810-03 1.368 1.1710-02
gamma 53 4.1810-04 1.555 6.4910-04
Kalpha1 X-ray 3.2410-01 1.26510-02 4.1010-03
Kalpha2 X-ray 1.6810-01 1.26010-02 2.1210-03
Kbeta X-ray 8.5610-02 1.41010-02 * 1.2110-03
Auger-K 3.0810-01 1.08010-02 * 3.3310-03
Auger-L 1.11 1.50010-03 * 1.6710-03

Listed X, gamma, and gamma Radiations 6.2410-01
Omitted X, gamma, and gamma Radiations** 5.9910-03
Listed beta, ce, and Auger Radiations 1.7510-01
Omitted beta, ce, and Auger Radiations** 3.6210-04
Listed Radiations 7.9810-01
Omitted Radiations** 6.3510-03

*   Average Energy (MeV).
a   Maximum Energy (MeV) for subshell.
** Each omitted transition contributes <0.100% to Sumof y(i)E(i).


Krypton-81 Daughter is radioactive.





37-RUBIDIUM-81M

Halflife = 30.5 Minutes Feb-1997
E(excitation) = 0.0863 MeV
Decay Modes: EC+beta+, IT
Radiations


y(i)
(Bq-s)-1


E(i)
(MeV)


y(i)E(i)

beta+ 6 9.0010-03 5.48010-01 * 4.9310-03
beta+ 7 2.9510-03 5.70010-01 * 1.6810-03
gamma 2.4010-02 5.11010-01 1.2310-02
gamma 1 7.7610-03 4.95110-02 3.8410-04
ce-K, gamma 1 8.5410-03 3.51810-02 3.0010-04
gamma 4 1.0810-04 3.68310-01 3.9810-05
gamma 5 2.1210-04 4.46310-01 9.4510-05
gamma 6 8.7010-05 4.56910-01 3.9810-05
gamma 7 2.1210-04 4.63310-01 9.8110-05
gamma 8 2.1210-04 4.65510-01 9.8510-05
gamma 9 2.9410-04 4.99410-01 1.4710-04
gamma 10 1.0610-03 5.48910-01 5.8110-04
gamma 11 5.8810-05 5.51510-01 3.2410-05
gamma 12 1.1510-03 6.43610-01 7.4210-04
gamma 14 1.3810-04 6.57510-01 9.0510-05
gamma 15 4.9410-04 6.82310-01 3.3710-04
gamma 16 3.2910-04 7.29210-01 2.4010-04
gamma 17 2.1210-04 7.32110-01 1.5510-04
gamma 18 9.4110-05 7.61910-01 7.1710-05
gamma 19 1.5310-04 8.24210-01 1.2610-04
gamma 20 9.0610-05 8.73810-01 7.9110-05
gamma 21 3.8510-04 8.85010-01 3.4010-04
gamma 22 3.8510-04 9.32410-01 3.5910-04
gamma 23 2.9310-04 9.81610-01 2.8710-04
gamma 25 1.2110-04 1.014 1.2310-04
gamma 26 7.5510-04 1.100 8.3010-04
gamma 27 7.0610-05 1.157 8.1610-05
gamma 28 1.1210-03 1.195 1.3310-03
gamma 30 6.9410-05 1.287 8.9310-05
gamma 31 7.0610-05 1.633 1.1510-04
gamma 32 1.2710-04 1.638 2.0810-04
gamma 33 1.5410-04 1.683 2.5910-04
gamma 34 1.0710-04 1.688 1.8110-04
gamma 35 1.8310-04 1.694 3.1110-04
gamma 37 5.6910-04 1.743 9.9210-04
gamma 38 5.5310-05 1.782 9.8510-05
gamma 40 4.8210-05 1.903 9.1710-05
Kalpha1 X-ray 8.0710-03 1.26510-02 1.0210-04
Kalpha2 X-ray 4.1910-03 1.26010-02 5.2710-05
Auger-K 7.6610-03 1.08010-02 * 8.2810-05
gamma 1 5.3010-02 8.62610-02 4.5810-03
ce-K, gamma 1 6.3110-01 7.10610-02 4.4910-02
ce-L, gamma 1 2.4410-01 8.41910-02 a 2.0510-02
ce-M, gamma 1 4.1310-02 8.59410-02 a 3.5510-03
ce-N+, gamma 1 4.8810-03 8.62310-02 a 4.2110-04
Kalpha1 X-ray 2.3810-01 1.34010-02 3.1810-03
Kalpha2 X-ray 1.2310-01 1.33410-02 1.6510-03
Kbeta X-ray 6.4610-02 1.50010-02 * 9.6910-04
L X-ray 2.2610-02 1.69010-03 * 3.8210-05
Auger-K 2.0610-01 1.14010-02 * 2.3410-03
Auger-L 9.3210-01 1.68010-03 * 1.5710-03

Listed X, gamma, and gamma Radiations 3.1910-02
Omitted X, gamma, and gamma Radiations** 1.3510-04
Listed beta, ce, and Auger Radiations 8.0310-02
Omitted beta, ce, and Auger Radiations** 1.4310-04
Listed Radiations 1.1210-01
Omitted Radiations** 2.7910-04

*   Average Energy (MeV).
a   Maximum Energy (MeV) for subshell.
** Each omitted transition contributes <0.100% to Sumof y(i)E(i).


Krypton-81 Daughter, yield 2.4010-02, is radioactive.
Rubidium-81 Daughter, yield 9.7610-01, is radioactive.







This program and the accompanying data base have been produced by the National Nuclear Data Center located at the Brookhaven National Laboratory, Upton, N.Y., USA, with funding from the U.S. Department of Energy. Neither the BNL nor the USDOE make any warranty or assume any legal responsibility for the contents of the data base.
Generated by MIRD Wed May 10 10:08:32 2000

Additional Views or Possible Data for the Parent 81Rb
ENSDF Evaluated Nuclear Structure Data File
ENSDF All decay datasets for the parent. Isotope Explorer may be used as a helper to view these data on Win95/98/NT platforms. (95.0 kbytes)
Table Simple HTML tables of information contained in the decay datasets (Est. size: 82.1 kbytes. Est. time to generate: 8 seconds.)
Drawing PostScript file of the decay schemes in the Nuclear Data Sheets style (Est. size: 337.7 kbytes. Est. time to generate: 8 seconds.)
MIRD PostScript files of the tables and decay schemes in the MIRD format
NSR Nuclear Science References
NuDat Nuclear Data File
Wallet Ground and metastable state properties
Radiations Decay Radiations

Parent Decays Feeding 81Rb
Parent Mode
81Rb IT
81Sr beta+/EC